Altima 2007-2009

2.5L L4 VIN - Auto CVT 22

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Trouble Code: P0B83-123



Hybrid Battery Voltage Sensor "O" Circuit Low

Possible Causes:



Battery smart unit
 
HV battery assembly
 

Trouble Code: P0B83-123



Hybrid Battery Voltage Sensor "O" Circuit Low

Possible Causes:



Battery smart unit
 
HV battery
 

Trouble Code: P0B88-123



Hybrid Battery Voltage Sensor "P" Circuit Low

Possible Causes:



Battery smart unit
 
HV battery assembly
 

Trouble Code: P0B88-123



Hybrid Battery Voltage Sensor "P" Circuit Low

Possible Causes:



Battery smart unit
 
HV battery
 

Trouble Code: P0B8D-123



Hybrid Battery Voltage Sensor "Q" Circuit Low

Possible Causes:



Battery smart unit
 
HV battery assembly
 

Trouble Code: P0B8D-123



Hybrid Battery Voltage Sensor "Q" Circuit Low

Possible Causes:



Battery smart unit
 
HV battery
 

Trouble Code: P0B92-123



Hybrid Battery Voltage Sensor "R" Circuit Low

Possible Causes:



Battery smart unit
 
HV battery assembly
 

Trouble Code: P0B92-123



Hybrid Battery Voltage Sensor "R" Circuit Low

Possible Causes:



Battery smart unit
 
HV battery
 

Trouble Code: P0C30-390



Hybrid Battery Pack State of Charge High

Possible Causes:



Hybrid vehicle control ECU
 
HV battery assembly
 
Battery smart unit
 

Trouble Code: P0C76-523



Hybrid Battery System Discharge Time Too Long

Possible Causes:



Inverter with converter assembly
 

Trouble Code: P101D



A/F Sensor Heater Circuit Performance Bank 1 Sensor 1 Stuck ON

Possible Causes:



Hybrid vehicle control ECU
 

Trouble Code: P102D



O2 Sensor Heater Circuit Performance Bank 1 Sensor 2 Stuck ON

Possible Causes:



Hybrid vehicle control ECU
 

Trouble Code: P106A



Evaporative Emission System Pressure Sensor - Manifold Absolute Pressure Correlation

Possible Causes:



Canister pressure sensor (canister assembly)
 
Manifold absolute pressure sensor
 

Trouble Code: P1148



Closed Loop Control Function (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Air fuel ratio (A/F) sensor (sensor 1 on V6 and V8) circuit is open or shorted.
 
Air fuel ratio (A/F) sensor (sensor 1 on V6 and V8)
 
Air fuel ratio (A/F) sensor (sensor 1 on V6 and V8) heater
 

Trouble Code: P1186



LF Seat Belt Pre-Tensioner Circuit Open

Possible Causes:



1. Visually check the wiring harness connection.
 
2. Replace the harness if it has visible damage.
 
3. Replace the front LH seat belt pre-tensioner.
 
4. Replace the air bag diagnosis sensor unit.
 
5. Replace the related harness.
 

Trouble Code: P1187



LF Seat Belt Pre-Tensioner Circuit Short

Possible Causes:



1. Visually check the wiring harness connection.
 
2. Replace the harness if it has visible damage.
 
3. Replace the front LH seat belt pre-tensioner.
 
4. Replace the air bag diagnosis sensor unit.
 
5. Replace the related harness.
 

Trouble Code: P1188



LF Seat Belt Pre-Tensioner Circuit Short

Possible Causes:



1. Visually check the wiring harness connection.
 
2. Replace the harness if it has visible damage.
 
3. Replace the front LH seat belt pre-tensioner.
 
4. Replace the air bag diagnosis sensor unit.
 
5. Replace the related harness.
 

Trouble Code: P1189



LF Seat Belt Pre-Tensioner Circuit Short

Possible Causes:



1. Visually check the wiring harness connection.
 
2. Replace the harness if it has visible damage.
 
3. Replace the front LH seat belt pre-tensioner.
 
4. Replace the air bag diagnosis sensor unit.
 
5. Replace the related harness.
 

Trouble Code: P1195



Engine Does Not Start (Hybrid)

Possible Causes:



Intake air leaks
 
Incorrect PCV hose connection
 
Mass air flow sensor
 
Electric throttle control actuator
 
Fuel injector
 
Fuel run out
 
Incorrect fuel pressure
 
Spark plug
 
Ignition coil
 
Ignition signal circuit is open or shorted
 
Insufficient compression
 

Trouble Code: P1196



Engine Lacks Power (Hybrid)

Possible Causes:



Intake air leaks
 
Incorrect PCV hose connection
 
Mass air flow sensor
 
Electric throttle control actuator
 
Fuel injector
 
Fuel run out
 
Incorrect fuel pressure
 
Spark plug
 
Ignition coil
 
Ignition signal circuit is open or shorted
 
Insufficient compression
 

Trouble Code: P1197



Fuel Run Out (Hybrid)

Possible Causes:



Out of fuel
 

Trouble Code: P1217



Engine Over Temperature (Overheat) (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- Cooling fan circuit is open or shorted.
 
Cooling fan motor
 
IPDM E/R (cooling fan relays-1, -2 and -3)
 
Cooling fan relays-4 and -5
 
Radiator hose
 
Radiator
 
Reservoir tank
 
Radiator cap
 
Water pump
 
Thermostat
 

Trouble Code: P1225



Closed Throttle Position Learning Performance (Includes Hybrid Models)

Possible Causes:



Electric throttle control actuator (TP sensor 1 and 2)
 

Trouble Code: P1226



Closed Throttle Position Learning Performance (Includes Hybrid Models)

Possible Causes:



Electric throttle control actuator (TP sensor 1 and 2)
 

Trouble Code: P1421



Cold Start Emission Reduction Strategy Monitoriing (Includes Hybrid Models)

Possible Causes:



Lack of intake air volume
 
Fuel injection system
 
ECM
 

Trouble Code: P1555-181



Reactor Temperature Sensor Circuit Low

Possible Causes:



Inverter with converter assembly
 

Trouble Code: P1556-182



Reactor Temperature Sensor Circuit High

Possible Causes:



Inverter with converter assembly
 

Trouble Code: P1564



ASCD Steering Switch Malfunction (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- ASCD switch circuit is open or shorted.
 
ASCD steering switch
 
ECM
 

Trouble Code: P1571



Radar Sensor Malfunction

Possible Causes:



Millimeter wave radar sensor assembly
 

Trouble Code: P1572



Improper Aiming of Radar Sensor Beam Axis

Possible Causes:



Millimeter wave radar sensor assembly
 

Trouble Code: P1572



ACSD Brake Switch Malfunction (Includes Hybrid Models)

Possible Causes:



Stop lamp switch circuit is shorted.
 
ASCD brake switch circuit is shorted.
 
ASCD clutch switch circuit is shorted (M/T).
 
Stop lamp switch
 
ASCD brake switch
 
ASCD clutch switch (M/T)
 
Incorrect stop lamp switch installation
 
Incorrect ASCD brake switch installation
 
Incorrect ASCD clutch switch installation (M/T)
 
ECM
 

Trouble Code: P1574



ASCD Vehicle Speed Sensor Malfunction (Includes Hybrid Models)

Possible Causes:



Harness or connectors
 
- CAN communication line is open or shorted.
 
- Combination meter circuit is open or shorted.
 
TCM (CVT models)
 
Unified meter and A/C amp.
 
Combination meter
 
ABS actuator and electric unit (control unit)
 
ECM
 

Trouble Code: P1575



Warning Buzzer Malfunction

Possible Causes:



Skid control buzzer assembly
 
Skid control buzzer circuit
 
Brake booster with master cylinder (skid control ECU)
 
Hybrid vehicle control ECU
 

Trouble Code: P1578



Brake System Malfunction

Possible Causes:



Vehicle stability control system
 
Hybrid vehicle control ECU
 

Trouble Code: P1606-308



Collision Detection

Possible Causes:



Airbag sensor assembly
 
Hybrid vehicle control ECU
 
Supplemental restraint systems
 

Trouble Code: P1606-317



Collision Detection

Possible Causes:



Hybrid vehicle control ECU
 
Supplemental restraint systems
 

Trouble Code: P1610



NATS Antenna Amp. or Lock Mode

Possible Causes:



Harness or connectors
 
- The key slot circuit is open or shorted
 
Key slot
 
BCM
 

Trouble Code: P1611



ID Discord -- IMMU-ECM

Possible Causes:



BCM
 
ECM
 

Trouble Code: P1612



Chain of ECM-IMMU

Possible Causes:



Harness or connectors
 
- The CAN communication line is open or shorted
 
BCM
 
ECM
 

Trouble Code: P1615



Communication Error from Distance Control ECU to ECM

Possible Causes:



Driving support ECU
 
Hybrid vehicle control ECU
 
CAN communication system
 

 
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